t = [16,18];
                    root = document.getElementById("sympla-widget-1672314");
                    cw = root.clientWidth - 95;
                    h = 205;
                    for(i=0; i<2; i++) {
                        l = Math.floor(t[i]/(cw/9))+1;
                        h +=49;
                        if(cw <= 154)
                            h+=20;
                        h += (l*15) + ((l-1)*5);
                    }
                    console.log(h);
                    root.setAttribute("style", "max-width: 600px;");
                    ifrm = document.createElement("IFRAME");
                    ifrm.setAttribute("src", "https://www.sympla.com.br/tickets-grid-widget?eid=1672314&lang=pt");
                    ifrm.setAttribute("id", "symplaw");
                    ifrm.setAttribute("frameborder", "0");
                    ifrm.setAttribute("vspace", "0");
                    ifrm.setAttribute("hspace", "0");
                    ifrm.setAttribute("marginheight", "0");
                    ifrm.setAttribute("marginwidth", "5");
                    if(root.getAttribute("height") == "auto" || root.getAttribute("height") == null) {
                        ifrm.style.width = "100%";ifrm.style.height = h +"px";
                    }
                    else {
                        if(root.getAttribute("height") != null) {
                            ifrm.style.width = "100%";ifrm.style.height = root.getAttribute("height")+"px";
                        }
                    }
                    while (root.firstChild) {root.removeChild(root.firstChild);}
                    root.appendChild(ifrm);